Math Mysteries
🐱 Warrior cats bookGrade 4Reading: grades 3-4Place valueRoundingAdditionSubtractionDivision

The Whispering Woods Mystery

A rogue cat has snuck into the ThunderClan camp and stolen the sacred Moonstone shard! Clan Deputy Oakheart needs your help to track the scent before the next gathering.

Suspects

Possible suspects

Cross off a row as each clue rules it out. On screen, tap a row.

21 of 21 still in play
NameBattle SkillSecret TraitHunting StanceFur PatternFear
TwigbranchLeap StrikeScent MaskerCrouches RightGray TabbyScared of Fire
CrowfeatherNight VisionWater SwimmerCrouches LeftGray TabbyScared of Water
DustpeltSilent StalkFast RunnerCrouches RightGray TabbyScared of Water
LionblazeSilent StalkScent MaskerCrouches LeftBlack PatchesScared of Fire
FireheartNight VisionHigh JumperCrouches RightGinger StripesScared of Fire
DovewingNight VisionWater SwimmerCrouches RightBlack PatchesScared of Water
FeathertailNight VisionFast RunnerCrouches RightBlack PatchesScared of Water
LionheartTree ClimbThorn ImmunityCrouches LeftGray TabbyScared of Badgers
YellowfangTree ClimbHigh JumperCrouches LeftGray TabbyScared of Badgers
TigerclawSilent StalkFast RunnerCrouches LeftGray TabbyScared of Fire
SandstormTree ClimbHigh JumperCrouches LeftBlack PatchesScared of Water
SpottedleafNight VisionThorn ImmunityCrouches LeftGray TabbyScared of Water
GraystripeNight VisionHigh JumperCrouches LeftBlack PatchesScared of Water
AlderheartLeap StrikeWater SwimmerCrouches LeftGray TabbyScared of Water
RavenpawLeap StrikeScent MaskerCrouches LeftGinger StripesScared of Water
IvypoolSilent StalkFast RunnerCrouches LeftGinger StripesScared of Badgers
HollyleafTail SwipeWater SwimmerCrouches RightGinger StripesScared of Fire
TigerstarSilent StalkHigh JumperCrouches RightGray TabbyScared of Water
SquirrelflightTail SwipeFast RunnerCrouches LeftGray TabbyScared of Water
LeafpoolTail SwipeScent MaskerCrouches LeftGray TabbyScared of Water
JayfeatherTree ClimbWater SwimmerCrouches LeftGinger StripesScared of Water
Clue 1

Place value

We look at the pawprint patterns on the dusty ground. The apprentice counts the pawprints in the ones, tens, and hundreds places to find a hidden message.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

T
70
2000
900
8000
200
60
800
900
3000
500
T
70
10
600
700
200
T
70
500
600
3000
900
700
T
70
6000
500
600
30
900
8000
What is the value of the 7 in 8,376?T
What is the value of the 9 in 952?E
What is the value of the 6 in 5,691?S
What is the value of the 2 in 2,697?H
What is the value of the 6 in 6,321?M
What is the value of the 2 in 256?O
What is the value of the 1 in 3,417?I
What is the value of the 3 in 93,574?C
What is the value of the 6 in 8,969?G
What is the value of the 3 in 2,832?K
What is the value of the 8 in 1,859?U
What is the value of the 8 in 68,136?R
What is the value of the 5 in 6,594?A
What is the value of the 7 in 1,743?N
0/14 letters found
Clue 2

Rounding

A patrol estimates how many rogue cats are near the border. The leader rounds the count to the nearest ten on the camp scoreboard to guide our search.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

T
90
430
9000
7000
230
3700
110
9000
500
700
T
90
500
7000
230
110
500
430
9000
70
170
9000
2300
T
90
T
90
230
430
110
50
T
90
Round 86 to the nearest tenT
Round 74 to the nearest tenS
Round 428 to the nearest tenH
Round 2,275 to the nearest hundredF
Round 3,708 to the nearest hundredG
Round 166 to the nearest tenL
Round 7,062 to the nearest thousandR
Round 233 to the nearest tenO
Round 8,823 to the nearest thousandE
Round 544 to the nearest hundredC
Round 47 to the nearest tenN
Round 112 to the nearest tenU
Round 671 to the nearest hundredA
0/13 letters found
Clue 3

Addition

We gather fresh kill for the elders to keep up our strength. Adding the total number of mice and thrushes caught today gives us a clue to follow.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

T
7388
2071
4136
8189
6592
6714
3646
4136
2632
3604
T
7388
9368
3604
7235
7235
2632
3604
8189
4136
7767
5243
5160
7767
4136
4136
9589
9368
3604
T
7388
4136
8189
2628 + 4760 =T
5941 + 3427 =W
3450 + 3142 =O
1412 + 2724 =E
2668 + 2492 =Y
5222 + 4367 =P
3378 + 3857 =S
1053 + 1018 =H
2006 + 1598 =A
2521 + 4193 =G
2536 + 5231 =D
1493 + 1139 =C
2769 + 5420 =R
3598 + 1645 =B
1244 + 2402 =U
0/15 letters found
Clue 4

Subtraction

Some warriors chased off a small group of invaders. We subtract the runaway cats from the main pack to see how many are left hiding in the hollow.

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

G
7819
7162
1487
7256
4390
8696
7162
4787
1487
4656
8748
2944
4390
6060
1487
6060
6060
8437
2944
4656
1487
8868
3186
7256
8437
5489
8748
8748
5489
4787
9860 - 2041 =G
7449 - 193 =Y
9296 - 600 =U
10081 - 1333 =L
8008 - 3618 =F
4042 - 2555 =A
10217 - 4728 =O
7240 - 78 =R
6668 - 1881 =W
6995 - 935 =T
7929 - 4743 =D
10717 - 1849 =N
9120 - 4464 =S
8529 - 92 =H
3780 - 836 =E
0/15 letters found
Clue 5

Division facts (1-12) — the last clue

We divide our healing herbs evenly among the medicine cat apprentices. The equal shares help us decode the secret scent of the culprit.

First solve each problem. Then find each answer in the list below and cross that sentence out. One sentence will be left — that's exactly what the villain did!

Step 1 — solve these
16 ÷ 2 = ?
33 ÷ 11 = ?
132 ÷ 12 = ?
28 ÷ 7 = ?
9 ÷ 1 = ?
21 ÷ 3 = ?
96 ÷ 8 = ?
10 ÷ 1 = ?
42 ÷ 7 = ?
8 ÷ 8 = ?
15 ÷ 3 = ?
Step 2 — cross out the sentence with each answer
1.The villain climbs the tallest oak, then sprints through the sharp gorse.
2.The villain leaps from the high branch, then crosses the rushing river.
3.The villain spots the patrol in the dark, then crosses the rushing river.
4.The villain spots the patrol in the dark, then jumps over the fallen log.
5.The villain climbs the tallest oak, then jumps over the fallen log.
6.The villain swipes with a heavy paw, then sprints through the sharp gorse.
7.The villain swipes with a heavy paw, then jumps over the fallen log.
8.The villain swipes with a heavy paw, then speeds across the moorland.
9.The villain stalks through the ferns, then sprints through the sharp gorse.
10.The villain stalks through the ferns, then jumps over the fallen log.
11.The villain spots the patrol in the dark, then sprints through the sharp gorse.
12.The villain leaps from the high branch, then speeds across the moorland.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 4 math
Math topics
Place value, Rounding, Addition, Subtraction, Division
Reading level
grades 3-4
Theme
The Whispering Woods Mystery — set in the deep pine forest of ThunderClan
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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